40000002044404 has 12 divisors (see below), whose sum is σ = 70015923554724. Its totient is φ = 19995452457344.

The previous prime is 40000002044399. The next prime is 40000002044407. The reversal of 40000002044404 is 40444020000004.

40000002044404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9223004563600 + 30776997480804 = 3036940^2 + 5547702^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000002044407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137121429 + ... + 1137156604.

It is an arithmetic number, because the mean of its divisors is an integer number (5834660296227).

Almost surely, 2^{40000002044404} is an apocalyptic number.

It is an amenable number.

40000002044404 is a deficient number, since it is larger than the sum of its proper divisors (30015921510320).

40000002044404 is a wasteful number, since it uses less digits than its factorization.

40000002044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274282434 (or 2274282432 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40000002044404 its reverse (40444020000004), we get a palindrome (80444022044408).

The spelling of 40000002044404 in words is "forty trillion, two million, forty-four thousand, four hundred four".